adwind | 497fa678528f8dc7dfaebe76f73061581f621d5eb2ed06e0c8b937a9131e9191

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	build.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	build.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	svchost.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 3 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	build.exe

Windows security bypass 2 TTPs 18 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	build.exe

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Deletes itself 1 IoCs

pid	Process
2580	build.exe

Executes dropped EXE 7 IoCs

pid	Process
2580	build.exe
2696	buildmgr.exe
2660	svchost.exe
1172	build.exe
944	svchost.exe
892	svchostmgr.exe
1508	buildmgr.exe

Loads dropped DLL 17 IoCs

pid	Process
2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
2580	build.exe
2580	build.exe
2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
2696	buildmgr.exe
2696	buildmgr.exe
2660	svchost.exe
2660	svchost.exe
944	svchost.exe
1172	build.exe
944	svchost.exe
1172	build.exe
892	svchostmgr.exe
1508	buildmgr.exe
1508	buildmgr.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 19 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2696-27-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2580-33-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-36-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-35-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-29-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-31-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-26-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-37-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-34-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-32-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2696-89-0x0000000000400000-0x000000000042A000-memory.dmp	upx
behavioral1/memory/2580-91-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-90-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-95-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-96-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-97-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-115-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-118-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/2580-116-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx

Windows security modification 2 TTPs 21 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	build.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	build.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	build.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	build.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	build.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	svchost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Update = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe"	svchost.exe

Checks whether UAC is enabled 1 TTPs 3 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Enumerates connected drives 3 TTPs 8 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\H:	svchost.exe
File opened (read-only)	\??\I:	svchost.exe
File opened (read-only)	\??\J:	svchost.exe
File opened (read-only)	\??\E:	build.exe
File opened (read-only)	\??\G:	build.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\E:	svchost.exe
File opened (read-only)	\??\G:	svchost.exe

Drops file in System32 directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\server1.jar	svchost.exe
File created	C:\Windows\SysWOW64\build.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\buildmgr.exe	build.exe
File created	C:\Windows\SysWOW64\server.jar	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\server1.jar	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\build.exe	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\buildmgr.exe	build.exe
File opened for modification	C:\Windows\SysWOW64\server.jar	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2660 set thread context of 944	2660	svchost.exe	39

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	build.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1584	892	WerFault.exe	41

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchostmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	buildmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	buildmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2580	build.exe
944	svchost.exe
2660	svchost.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
Token: SeDebugPrivilege	2580	build.exe
Token: SeDebugPrivilege	2660	svchost.exe
Token: SeDebugPrivilege	2580	build.exe
Token: SeDebugPrivilege	944	svchost.exe
Token: SeDebugPrivilege	944	svchost.exe
Token: SeDebugPrivilege	2660	svchost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2196	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2196	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2196	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2196	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	31
PID 2572 wrote to memory of 2568	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2568	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2568	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2568	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	32
PID 2572 wrote to memory of 2580	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2580	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2580	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	33
PID 2572 wrote to memory of 2580	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	33
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2572 wrote to memory of 2660	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	35
PID 2572 wrote to memory of 2660	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	35
PID 2572 wrote to memory of 2660	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	35
PID 2572 wrote to memory of 2660	2572	d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe	35
PID 2580 wrote to memory of 1116	2580	build.exe	19
PID 2580 wrote to memory of 1160	2580	build.exe	20
PID 2580 wrote to memory of 1200	2580	build.exe	21
PID 2580 wrote to memory of 1432	2580	build.exe	23
PID 2580 wrote to memory of 2572	2580	build.exe	30
PID 2580 wrote to memory of 2572	2580	build.exe	30
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2580 wrote to memory of 2696	2580	build.exe	34
PID 2660 wrote to memory of 2328	2660	svchost.exe	36
PID 2660 wrote to memory of 2328	2660	svchost.exe	36
PID 2660 wrote to memory of 2328	2660	svchost.exe	36
PID 2660 wrote to memory of 2328	2660	svchost.exe	36
PID 2660 wrote to memory of 2700	2660	svchost.exe	37
PID 2660 wrote to memory of 2700	2660	svchost.exe	37
PID 2660 wrote to memory of 2700	2660	svchost.exe	37
PID 2660 wrote to memory of 2700	2660	svchost.exe	37
PID 2660 wrote to memory of 1172	2660	svchost.exe	38
PID 2660 wrote to memory of 1172	2660	svchost.exe	38
PID 2660 wrote to memory of 1172	2660	svchost.exe	38
PID 2660 wrote to memory of 1172	2660	svchost.exe	38
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 2660 wrote to memory of 944	2660	svchost.exe	39
PID 944 wrote to memory of 892	944	svchost.exe	41
PID 944 wrote to memory of 892	944	svchost.exe	41
PID 944 wrote to memory of 892	944	svchost.exe	41
PID 944 wrote to memory of 892	944	svchost.exe	41
PID 1172 wrote to memory of 1508	1172	build.exe	40
PID 1172 wrote to memory of 1508	1172	build.exe	40
PID 1172 wrote to memory of 1508	1172	build.exe	40
PID 1172 wrote to memory of 1508	1172	build.exe	40
PID 944 wrote to memory of 1116	944	svchost.exe	19
PID 944 wrote to memory of 1160	944	svchost.exe	20
PID 944 wrote to memory of 1200	944	svchost.exe	21
PID 944 wrote to memory of 1432	944	svchost.exe	23
PID 944 wrote to memory of 2660	944	svchost.exe	35

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	build.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	svchost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	svchost.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1116

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\d91d3dba1e492cdc999cd2f7d8a22c2e_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Program Files\Java\jre7\bin\javaw.exe
    "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Windows\system32\server.jar"
    3⤵
    PID:2196
- - C:\Program Files\Java\jre7\bin\javaw.exe
    "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Windows\system32\server1.jar"
    3⤵
    PID:2568
- - C:\Windows\SysWOW64\build.exe
    "C:\Windows\system32\build.exe"
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Deletes itself
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Accesses Microsoft Outlook profiles
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - Drops file in System32 directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2580
  - - C:\Windows\SysWOW64\buildmgr.exe
      C:\Windows\SysWOW64\buildmgr.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      PID:2696
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - Modifies firewall policy service
    - UAC bypass
    - Windows security bypass
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Adds Run key to start application
    - Checks whether UAC is enabled
    - Enumerates connected drives
    - Drops file in System32 directory
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2660
  - - C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Windows\system32\server.jar"
      4⤵
      PID:2328
  - - C:\Program Files\Java\jre7\bin\javaw.exe
      "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Windows\system32\server1.jar"
      4⤵
      PID:2700
  - - C:\Windows\SysWOW64\build.exe
      "C:\Windows\system32\build.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1172
    - - C:\Windows\SysWOW64\buildmgr.exe
        
        C:\Windows\SysWOW64\buildmgr.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:1508
  - - C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe "
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      Accesses Microsoft Outlook profiles
      Checks whether UAC is enabled
      Enumerates connected drives
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      outlook_office_path
      outlook_win_path
      PID:944
    - - C:\Users\Admin\AppData\Roaming\svchostmgr.exe
        
        C:\Users\Admin\AppData\Roaming\svchostmgr.exe
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:892
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 176
        6⤵
        Program crash
        
        PID:1584

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry